| BLOWININTHEWIND | Peter, Paul & Mary song featuring three-part harmony |
| PUFF | Frolicker in a Peter, Paul and Mary song |
| TREE | Peter, Paul and Mary song, "Lemon -" |
| AJET | "Leaving on ___ Plane" (Peter, Paul and Mary song) |
| HADA | "If I ___ Hammer" (Peter, Paul and Mary song) |
| JET | Peter Paul & Mary song, Leaving on a ___ Plane |
| ITALIANJOB | The___: 1969 fim starring Michael Cane and Noel Coward, and featuring three Mini Coopers (7,3) |
| TENOR | Second lowest part, in four-part harmony |
| ALTO | Part in four-part harmony |
| NUMBERJACKS | BBC animated children's series featuring Three, Four, Five and Six (11) |
| SHACKLES | Mary Mary song |
| PROUD | "___ Mary" (song famously covered by Tina Turner) |
| BARBERSHOPQUARTET | What is an unaccompanied choir that sings in four-part harmony, is usually male voices and specialis |
| OCEANSELEVEN | 2001 heist film featuring three People's Sexiest Man Alive winners (George Clooney Brad Pitt and Matt Damon): 2 wds. |
| THESUMMERWINE | Last of ____ , TV sitcom first shown in 1973 featuring three old men and their misadventures (3,6,4) |
| BARBERSHOP | Close four-part harmony for male voices (10) |
| DUETO | Two-part harmony comes to nothing because of ... (3,2) |
| PEACETREATIES | They're written for two-part harmony |
| CHORALES | Bach pieces in four-part harmony |
| PATRONAL | Like a church festival featuring three men |
